Passive Components – Mouser Japan

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EMI Noise Suppression

Noise suppression has become an important issue, especially regarding electromagnetic interference (EMI) and electromagnetic compatibility (EMC). Murata provides engineers with complete support, including products and design-simulation software solutions based on expertise achieved through extensive on-site experience. This enables Murata to provide noise suppression solutions for a broad array of applications.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.
Ferrite Beads FB SMD 0603inch 100o hm NONAUTO Alternate Sizing Guide Below BLM18SP101SN1D Murata Electronics 1: ¥41.5 26,231In Stock	Mfr. Part # BLM18SP101SN1D Mouser Part # 81-BLM18SP101SN1D	Murata Electronics	Ferrite Beads FB SMD 0603inch 100o hm NONAUTO Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	26,231In Stock	Cut Tape ¥41.5 ¥29.2 ¥25.4 ¥22.8 View Reel ¥9.8 ¥20.4 ¥17.4 ¥15.4 ¥13.5 ¥9.8 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 1000 OHM Alternate Sizing Guide Below BLM18SP102SZ1D Murata Electronics 1: ¥43.2 51,298In Stock 32,000Expected 11/19/2026	Mfr. Part # BLM18SP102SZ1D Mouser Part # 81-BLM18SP102SZ1D	Murata Electronics	Ferrite Beads 1000 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	51,298In Stock 32,000Expected 11/19/2026	Cut Tape ¥43.2 ¥30.6 ¥26.4 ¥23.6 View Reel ¥10.5 ¥21.1 ¥18.1 ¥15.6 ¥10.5 ¥10.5 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below BLM18SP221SH1D Murata Electronics 1: ¥48.2 29,193In Stock	Mfr. Part # BLM18SP221SH1D Mouser Part # 81-BLM18SP221SH1D	Murata Electronics	Ferrite Beads 220 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	29,193In Stock	Cut Tape ¥48.2 ¥33.1 ¥28.7 ¥25.7 View Reel ¥11.5 ¥22.9 ¥19.6 ¥17.3 ¥12.3 ¥11.5 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads FB SMD 0603inch 220o hm INFOTMT Alternate Sizing Guide Below BLM18SP221SZ1D Murata Electronics 1: ¥43.2 36,815In Stock	Mfr. Part # BLM18SP221SZ1D Mouser Part # 81-BLM18SP221SZ1D	Murata Electronics	Ferrite Beads FB SMD 0603inch 220o hm INFOTMT Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	36,815In Stock	Cut Tape ¥43.2 ¥30.6 ¥26.4 ¥23.6 View Reel ¥10.5 ¥21.1 ¥18.1 ¥15.6 ¥11.1 ¥10.5 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads FB SMD 0603inch 600o hm POWRTRN, AEC-Q200 Alternate Sizing Guide Below BLM18SP601SH1D Murata Electronics 1: ¥49.8 46,764In Stock 60,000Expected 12/21/2026	Mfr. Part # BLM18SP601SH1D Mouser Part # 81-BLM18SP601SH1D	Murata Electronics	Ferrite Beads FB SMD 0603inch 600o hm POWRTRN, AEC-Q200 Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	46,764In Stock 60,000Expected 12/21/2026	Cut Tape ¥49.8 ¥34.4 ¥29.7 ¥26.6 View Reel ¥11.5 ¥23.8 ¥20.3 ¥17.9 ¥12.3 ¥11.5 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below BLM21AG102SN1D Murata Electronics 1: ¥26.6 200,706In Stock 180,000Expected 11/10/2026	Mfr. Part # BLM21AG102SN1D Mouser Part # 81-BLM21AG102SN1	Murata Electronics	Ferrite Beads 1000 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	200,706In Stock 180,000Expected 11/10/2026	Cut Tape ¥26.6 ¥19.1 ¥16.3 ¥14.6 View Reel ¥6.6 ¥13.1 ¥11.3 ¥10 ¥8.8 ¥6.6 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below BLM21AG121SH1D Murata Electronics 1: ¥31.6 30,114In Stock	Mfr. Part # BLM21AG121SH1D Mouser Part # 81-BLM21AG121SH1D	Murata Electronics	Ferrite Beads 120 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	30,114In Stock	Cut Tape ¥31.6 ¥22.4 ¥19.4 ¥17.4 View Reel ¥7.6 ¥15.6 ¥12.6 ¥11.8 ¥10.5 ¥7.6 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 1500 OHM 25% Alternate Sizing Guide Below BLM21BD152SN1D Murata Electronics 1: ¥34.9 29,871In Stock 40,000Expected 12/1/2026	Mfr. Part # BLM21BD152SN1D Mouser Part # 81-BLM21BD152SN1D	Murata Electronics	Ferrite Beads 1500 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	29,871In Stock 40,000Expected 12/1/2026	Cut Tape ¥34.9 ¥24.9 ¥21.6 ¥19.4 View Reel ¥8.5 ¥17.3 ¥14.8 ¥13.1 ¥11.6 ¥8.5 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 1800 OHM 5% Alternate Sizing Guide Below BLM21BD182SN1D Murata Electronics 1: ¥34.9 26,933In Stock	Mfr. Part # BLM21BD182SN1D Mouser Part # 81-BLM21BD182SN1D	Murata Electronics	Ferrite Beads 1800 OHM 5% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	26,933In Stock	Cut Tape ¥34.9 ¥24.9 ¥21.6 ¥19.4 View Reel ¥8.3 ¥17.3 ¥14.8 ¥13.1 ¥11.5 ¥8.3 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 60 OHM 25% Alternate Sizing Guide Below BLM21PG600SN1D Murata Electronics 1: ¥18.3 185,964In Stock 540,000On Order	Mfr. Part # BLM21PG600SN1D Mouser Part # 81-BLM21P600S	Murata Electronics	Ferrite Beads 60 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	185,964In Stock 540,000On Order On Order Ship Dates Mfr. #: BLM21PG600SN1D Stock: 185,964 Can Ship Immediately On Order: 260,000 Expected 10/14/2026 280,000 Expected 12/11/2026 Factory Lead-Time: 12 Weeks	Cut Tape ¥18.3 ¥13.3 ¥10.5 ¥9.5 Reel ¥4.7 View ¥8.1 ¥7.1 ¥6.3 ¥4.2 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 1000 OHM Alternate Sizing Guide Below BLM21SP102SH1D Murata Electronics 1: ¥56.5 23,276In Stock	Mfr. Part # BLM21SP102SH1D Mouser Part # 81-BLM21SP102SH1D	Murata Electronics	Ferrite Beads 1000 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	23,276In Stock	Cut Tape ¥56.5 ¥39.5 ¥31.7 ¥28.6 View Reel ¥13.8 ¥25.7 ¥22.3 ¥19.9 ¥14 ¥13.8 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 330 OHM Alternate Sizing Guide Below BLM21SP331SN1D Murata Electronics 1: ¥51.5 15,183In Stock 56,000On Order	Mfr. Part # BLM21SP331SN1D Mouser Part # 81-BLM21SP331SN1D	Murata Electronics	Ferrite Beads 330 OHM Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	15,183In Stock 56,000On Order On Order Ship Dates Mfr. #: BLM21SP331SN1D Stock: 15,183 Can Ship Immediately On Order: 16,000 Expected 11/19/2026 40,000 Expected 11/24/2026 Factory Lead-Time: 11 Weeks	Cut Tape ¥51.5 ¥36.2 ¥31.6 ¥28.2 View Reel ¥13.3 ¥25.1 ¥21.4 ¥18.3 ¥16.6 ¥13.3 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 600 OHM 125C 1.5A Alternate Sizing Guide Below BLM21SP601SH1D Murata Electronics 1: ¥56.5 100,719In Stock 180,000Expected 3/1/2027	Mfr. Part # BLM21SP601SH1D Mouser Part # 81-BLM21SP601SH1D	Murata Electronics	Ferrite Beads 600 OHM 125C 1.5A Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	100,719In Stock 180,000Expected 3/1/2027	Cut Tape ¥56.5 ¥39.5 ¥34.2 ¥30.7 View Reel ¥13.8 ¥27.2 ¥23.3 ¥19.9 ¥14 ¥13.8 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Ferrite Beads 33 OHM 25% Alternate Sizing Guide Below BLM31PG330SN1L Murata Electronics 1: ¥54.8 106,183In Stock 69,000Expected 2/1/2027	Mfr. Part # BLM31PG330SN1L Mouser Part # 81-BLM31P330S	Murata Electronics	Ferrite Beads 33 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	106,183In Stock 69,000Expected 2/1/2027	Cut Tape ¥54.8 ¥38.2 ¥33.1 ¥29.7 View Reel ¥13.6 ¥26.6 ¥22.8 ¥20.1 ¥15.6 ¥13.6 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Ferrite Beads 390 OHM 25% Alternate Sizing Guide Below BLM31PG391SN1L Murata Electronics 1: ¥53.2 99,782In Stock 75,000Expected 11/19/2026	Mfr. Part # BLM31PG391SN1L Mouser Part # 81-BLM31P391S	Murata Electronics	Ferrite Beads 390 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm emi filter	Datasheet	99,782In Stock 75,000Expected 11/19/2026	Cut Tape ¥53.2 ¥37.4 ¥32.4 ¥29.1 View Reel ¥13.1 ¥25.9 ¥22.1 ¥18.8 ¥13.1 ¥13.1 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Ferrite Beads 390 OHM 25% Alternate Sizing Guide Below BLM31PG391SH1L Murata Electronics 1: ¥63.1 13,200In Stock 12,000Expected 10/15/2026	Mfr. Part # BLM31PG391SH1L Mouser Part # 81-BLM31PG391SH1L	Murata Electronics	Ferrite Beads 390 OHM 25% Alternate Sizing Guide Below Learn More about Murata Electronics murata blm powertrain safety	Datasheet	13,200In Stock 12,000Expected 10/15/2026	Cut Tape ¥63.1 ¥44 ¥38.2 ¥34.1 View Reel ¥15.8 ¥30.4 ¥25.9 ¥22.8 ¥15.8 ¥15.8 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Common Mode Chokes / Filters 90 OHM DLM0NSM900HY2D Murata Electronics 1: ¥16.6 134,669In Stock 110,000Expected 10/29/2026	Mfr. Part # DLM0NSM900HY2D Mouser Part # 81-DLM0NSM900HY2D	Murata Electronics	Common Mode Chokes / Filters 90 OHM Learn More about Murata Electronics murata dk1 y1 smd capacitors	Datasheet	134,669In Stock 110,000Expected 10/29/2026	Cut Tape ¥16.6 ¥13.6 ¥12 ¥11.3 View Reel ¥7.3 ¥9.8 ¥9.3 ¥8.6 ¥7.6 ¥7.3 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Common Mode Chokes / Filters 12 OHM 100MHZ 150MA DLM0QSB120HY2D Murata Electronics 1: ¥18.3 59,204In Stock	Mfr. Part # DLM0QSB120HY2D Mouser Part # 81-DLM0QSB120HY2D	Murata Electronics	Common Mode Chokes / Filters 12 OHM 100MHZ 150MA Learn More about Murata Electronics murata dk1 y1 smd capacitors	Datasheet	59,204In Stock	Cut Tape ¥18.3 ¥14.9 ¥13.1 ¥12.5 View Reel ¥7.8 ¥10.8 ¥10.1 ¥9.5 ¥8.5 ¥7.8 ¥7.8 MouseReel Available	Min.: 1 Mult.: 1 : 15,000
Common Mode Chokes / Filters 90ohm 100MHz DLM11SN900HZ2L Murata Electronics 1: ¥36.5 121,798In Stock	Mfr. Part # DLM11SN900HZ2L Mouser Part # 81-DLM11SN900HZ2L	Murata Electronics	Common Mode Chokes / Filters 90ohm 100MHz Learn More about Murata Electronics murata dk1 y1 smd capacitors	Datasheet	121,798In Stock	Cut Tape ¥36.5 ¥29.7 ¥25.9 ¥24.4 Reel ¥16.1 View ¥21.4 ¥20.1 ¥17.1 ¥15.6 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Common Mode Chokes / Filters DLW21HN121HQ2L Murata Electronics 1: ¥69.8 8,932In Stock	Mfr. Part # DLW21HN121HQ2L Mouser Part # 81-DLW21HN121HQ2L	Murata Electronics	Common Mode Chokes / Filters Learn More about Murata Electronics murata dlw choke coils	Datasheet	8,932In Stock	Cut Tape ¥69.8 ¥57.5 ¥50.2 ¥47.3 Reel ¥35 View ¥43.9 ¥41.4 ¥38 ¥33.1 MouseReel Available	Min.: 1 Mult.: 1 Max.: 9,000 : 3,000
Common Mode Chokes / Filters CMC SMD 200ohm 500mA POWRTRN DLW21PH201XQ2L Murata Electronics 1: ¥111.3 5,411In Stock	Mfr. Part # DLW21PH201XQ2L Mouser Part # 81-DLW21PH201XQ2L	Murata Electronics	Common Mode Chokes / Filters CMC SMD 200ohm 500mA POWRTRN Learn More about Murata Electronics murata dlw choke coils	Datasheet	5,411In Stock	Cut Tape ¥111.3 ¥95.5 ¥87.5 ¥70.8 Reel ¥51 View ¥66.8 ¥57.3 ¥51 ¥49.3 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Common Mode Chokes / Filters 67 OHM 50V DLW21SN670SQ2L Murata Electronics 1: ¥71.4 17,166In Stock	Mfr. Part # DLW21SN670SQ2L Mouser Part # 81-DLW21SN670SQ2L	Murata Electronics	Common Mode Chokes / Filters 67 OHM 50V Learn More about Murata Electronics murata dlw choke coils	Datasheet	17,166In Stock	Cut Tape ¥71.4 ¥58.6 ¥51.3 ¥44.7 View Reel ¥35.7 ¥41.9 ¥37.5 ¥35.9 ¥35.7 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,000 : 2,000
Common Mode Chokes / Filters 920 OHM DLW21SN921SK2L Murata Electronics 1: ¥69.8 52,402In Stock	Mfr. Part # DLW21SN921SK2L Mouser Part # 81-DLW21SN921SK2L	Murata Electronics	Common Mode Chokes / Filters 920 OHM Learn More about Murata Electronics murata dlw choke coils	Datasheet	52,402In Stock	Cut Tape ¥69.8 ¥57.5 ¥50.3 ¥47.3 Reel ¥36.2 View ¥43.9 ¥40.2 ¥37.4 ¥34.2 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Common Mode Chokes / Filters 490 OHM 100MHZ DLW21SZ491XQ2L Murata Electronics 1: ¥74.7 7,620In Stock	Mfr. Part # DLW21SZ491XQ2L Mouser Part # 81-DLW21SZ491XQ2L	Murata Electronics	Common Mode Chokes / Filters 490 OHM 100MHZ Learn More about Murata Electronics murata dlw choke coils	Datasheet	7,620In Stock	Cut Tape ¥74.7 ¥63 ¥55 ¥51.8 View Reel ¥39.7 ¥48 ¥45.3 ¥42 ¥39.7 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Common Mode Chokes / Filters 2200 OHM 32V DLW31SH222SQ2L Murata Electronics 1: ¥157.8 9,744In Stock	Mfr. Part # DLW31SH222SQ2L Mouser Part # 81-DLW31SH222SQ2L	Murata Electronics	Common Mode Chokes / Filters 2200 OHM 32V Learn More about Murata Electronics murata dlw choke coils	Datasheet	9,744In Stock	Cut Tape ¥157.8 ¥129.7 ¥113.3 ¥104.3 Reel ¥80.6 View ¥97.2 ¥92.4 ¥86.2 ¥77.2 MouseReel Available	Min.: 1 Mult.: 1 : 2,000